EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-12-10 | MCWANE DUCTILE | PROVO, Utah, UT | Pass | State |
| 2019-12-10 | MCWANE DUCTILE | PROVO, Utah, UT | Pass | State |
| 2019-12-10 | MCWANE DUCTILE | PROVO, Utah, UT | Pass | State |
| 2019-12-10 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2019-12-10 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-10 | GRAYMONT (WI) LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2019-12-10 | MANITOWOC PUBLIC UTILITIES | MANITOWOC, Manitowoc, WI | Pass | State |
| 2019-12-10 | WISCONSIN RAPIDS MILL | WISCONSIN RAPIDS, Menominee, WI | Pass | State |
| 2019-12-10 | OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION | WILLOW ISLAND, Pleasants, WV | Pass | State |
| 2019-12-10 | EAKIN COMPRESSOR STATION (MOUNTAIN WEST PIPELINE, LLC) | UINTA COUNTY, Uinta, WY | Pass | State |
| 2019-12-09 | CHEROKEE NITROGEN LLC | CHEROKEE, Colbert, AL | Pass | State |
| 2019-12-09 | DESOTO GATHERING COMPANY, LLC - GRAVEL HILL CPF-4 | SCOTLAND, Van Buren, AR | Pass | State |
| 2019-12-09 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2019-12-09 | AIR PROD & CHEM INC | CARSON, Los Angeles, CA | Pass | Local |
| 2019-12-09 | ORANGE COUNTY SANITATION DISTRICT | HUNTINGTON BEACH, Orange, CA | Pass | Local |
| 2019-12-09 | TREND OFFSET PRINTING SERVICES INC — high-priority violation on file | LOS ALAMITOS, Orange, CA | Fail | Local |
| 2019-12-09 | SUMMIT DJ-S - JACKSON LAKE GAS PLANT — high-priority violation on file | WELDONA, Morgan, CO | Pass | State |
| 2019-12-09 | SUMMIT DJ-S - JACKSON LAKE GAS PLANT — high-priority violation on file | WELDONA, Morgan, CO | N/A | State |
| 2019-12-09 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | CROMWELL, Middlesex, CT | Pass | State |
| 2019-12-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-09 | MIAMI-DADE WATER AND SEWER DEPARTMENT | HIALEAH, Miami-Dade, FL | Pass | State |
| 2019-12-09 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2019-12-09 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2019-12-09 | CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS | ROCKPORT, Spencer, IN | Pass | State |
| 2019-12-09 | CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS | ROCKPORT, Spencer, IN | Pass | State |
| 2019-12-09 | BCE-MACH LLC - HARRY 4-35-10 1H/SCHUPACH 3410 33-2H STA (AIR) | HARRY 4-35-10 1H/SCHUPBACH 3410 33-2H PAD, Barber, KS | Pass | State |
| 2019-12-09 | BCE-MACH LLC - IVAN 22-34-9-1H STATION (AIR) | IVAN 22-34-9 1H PAD, Harper, KS | Pass | State |
| 2019-12-09 | BCE-MACH LLC - LEECH 16-34-9 1H STATION (AIR) | LEECH 16-34-9 1H PAD, Harper, KS | Pass | State |
| 2019-12-09 | CENTURY ALUMINUM SEBREE LLC | ROBARDS, Henderson, KY | Pass | State |
| 2019-12-09 | PLACID REFINING COMPANY LLC - PORT ALLEN REFINERY | PORT ALLEN, West Baton Rouge, LA | Pass | State |
| 2019-12-09 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2019-12-09 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | ECORSE, Wayne, MI | Pass | State |
| 2019-12-09 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2019-12-09 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-12-09 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-12-09 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-12-09 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-12-09 | STERIGENICS US, INC. | CHARLOTTE, Mecklenburg, NC | Pass | Local |
| 2019-12-09 | GREENAMERICA BIOFUELS ORD LLC | ORD, Valley, NE | Pass | State |
| 2019-12-09 | MERRIMACK STATION | BOW, Merrimack, NH | Pass | State |
| 2019-12-09 | RUSTLER BREAKS FACILITY | MALAGA, Eddy, NM | Pass | State |
| 2019-12-09 | RUSTLER BREAKS FACILITY | MALAGA, Eddy, NM | Pass | State |
| 2019-12-09 | FUCHS PAD 952477 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | FUCHS PAD 952477 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | FUCHS PAD 952477 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | DIETRICH PAD 952432 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | DIETRICH PAD 952432 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | DIETRICH PAD 952432 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | MOSER PAD 952658 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | MOSER PAD 952658 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | MOSER PAD 952658 | CLARINGTON, Monroe, OH | Pass | State |
| 2019-12-09 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2019-12-09 | ET GATHERING PROCESSING LLC / HAYES COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2019-12-09 | SONNEBORN INC/PETROLIA PLT | PETROLIA, Butler, PA | Pass | State |
| 2019-12-09 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | Pass | State |
| 2019-12-09 | DAKOTA ETHANOL LLC | WENTWORTH, Lake, SD | Pass | State |
| 2019-12-09 | SIMCOE - TREATING SITE #8 CENTRAL DELIVERY POINT | DURANGO, La Plata, CO | Pass | State |
| 2019-12-09 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2019-12-09 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2019-12-09 | STARBUCKS MANUFACTURING CORPORATION | KENT, King, WA | Pass | Local |
| 2019-12-09 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-09 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-09 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-09 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | Pass | Local |
| 2019-12-08 | LUNA ENERGY CENTER | DEMING, Luna, NM | Pass | State |
| 2019-12-07 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2019-12-07 | LUNA ENERGY CENTER | DEMING, Luna, NM | Pass | State |
| 2019-12-07 | COMPASS MINERALS | UTAH, Undetermined, UT | Pass | State |
| 2019-12-06 | LHOIST NORTH AMERICA OF ALABAMA, LLC | CALERA, Shelby, AL | Pass | State |
| 2019-12-06 | WEYERHAEUSER NR COMPANY - EMERSON | EMERSON, Columbia, AR | Pass | State |
| 2019-12-06 | ANTHONY TIMBERLANDS, INC. - MALVERN | MALVERN, Hot Spring, AR | Pass | State |
| 2019-12-06 | ANTHONY TIMBERLANDS, INC. - MALVERN | MALVERN, Hot Spring, AR | Pass | State |
| 2019-12-06 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2019-12-06 | DESOTO GATHERING COMPANY LLC. - SOUTHWEST GREER LAKE CPF-3 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2019-12-06 | LUNDAY-THAGARD CO DBA WORLD OIL REFINING — high-priority violation on file | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2019-12-06 | OWENS-BROCKWAY GLASS CONTAINER — high-priority violation on file | VERNON, Los Angeles, CA | Pass | Local |
| 2019-12-06 | SONOCO PRODUCTS CO | CITY OF INDUSTRY, Los Angeles, CA | Pass | Local |
| 2019-12-06 | SONOCO PRODUCTS CO | CITY OF INDUSTRY, Los Angeles, CA | Pass | Local |
| 2019-12-06 | ORANGE COUNTY SANITATION DISTRICT | FOUNTAIN VALLEY, Orange, CA | Pass | Local |
| 2019-12-06 | MOSAIC FERTILIZER, LLC | RIVERVIEW, Hillsborough, FL | Pass | State |
| 2019-12-06 | GEORGIA-PACIFIC CEDAR SPRINGS LLC | CEDAR SPRINGS, Early, GA | Pass | State |
| 2019-12-06 | MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA | DES MOINES, Polk, IA | Pass | Local |
| 2019-12-06 | COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-12-06 | COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-12-06 | COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-12-06 | COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | Pass | State |
| 2019-12-06 | COUSHATTA FOREST PRODUCTS LLC | COUSHATTA, Red River, LA | Pass | State |
| 2019-12-06 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2019-12-06 | SOUTHERN STAR CENTRAL PIPELINE-PECULIAR | PECULIAR, Cass, MO | Pending | State |
| 2019-12-06 | DAVE GATES GENERATING STATION AT MILL CREEK | ANACONDA, Deer Lodge, MT | Pass | State |
| 2019-12-06 | DAVE GATES GENERATING STATION AT MILL CREEK | ANACONDA, Deer Lodge, MT | Pass | State |
| 2019-12-06 | DAVE GATES GENERATING STATION AT MILL CREEK | ANACONDA, Deer Lodge, MT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register and the stack tests recorded in 2019. It lists 26,261 stack tests recorded nationwide in 2019.